Grade 12 : Mathematics - Relations (Set 3) | Concept of Maths

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Grade 12 : Mathematics - Relations (Set 3) | Concept of Maths

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English Grammar

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1. Let $R$ be a relation on the set $\mathbb{Z}$ defined by aRb if and only if $|a - b| \le 1$. Which of the following is true?

R is an equivalence relation

R is transitive but not symmetric

R is reflexive and symmetric but not transitive

R is symmetric and transitive but not reflexive

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SECTION : English Grammar

Grade 12 : Mathematics - Relations (Set 3) | Concept of Maths